Rentech Nitrogen ( www.rentechnitrogen.com) was formed by Rentech, Inc. to own, operate and expand its nitrogen fertilizer business. Rentech Nitrogen’s assets consist of two fertilizer production facilities owned by its operating subsidiaries. Rentech Nitrogen’s East Dubuque facility is located in the northwestern corner of Illinois, and uses natural gas as a feedstock to produce primarily anhydrous ammonia and urea ammonium nitrate solution for sale to customers in the Mid Corn Belt. Rentech Nitrogen’s Pasadena facility is located in Pasadena, Texas along the Houston Ship Channel. Rentech Nitrogen’s Pasadena facility is the largest producer of synthetic granulated ammonium sulfate fertilizer in North America, with sales in the United States and South America. The Pasadena facility’s other products, which are sold domestically, include ammonium thiosulfate fertilizer and sulfuric acid. The facility uses ammonia and sulfur as its primary feedstocks.